The more acute the experience, the less articulate its expression.
The best products come from a deep understanding of the problem, not just a desire to make something new.
夏天的飞鸟,飞到我窗前唱歌,又飞去了。秋天的黄叶,他们没有什麼可唱的,只是叹息一声,飞落在那里。